Poverty headcount ratio at $5.50 a day is the percentage of the population living on less than $5.50 a day at 2011 international prices. As a result of revisions in PPP exchange rates, poverty rates for individual countries cannot be compared with poverty rates reported in earlier editions.
| 日付 | 値 | 変更 , % |
|---|---|---|
| 2015 | 2.9 | -27.50% |
| 2013 | 4.0 | -53.49% |
| 2011 | 8.6 | -48.50% |
| 2008 | 16.7 | 1.21% |
| 2006 | 16.5 | -24.31% |
| 2003 | 21.8 | -0.46% |
| 1997 | 21.9 | -25.51% |
| 1995 | 29.4 | -2.97% |
| 1992 | 30.3 | -6.77% |
| 1989 | 32.5 | -1.22% |
| 1987 | 32.9 | 1.86% |
| 1984 | 32.3 |